Family Synerocrinidae Rank Genus | Order Taxocrinida | |
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Similar Cyathocrinites, Scytalocrinus, Taxocrinus, Actinocrinites, Gilbertsocrinus | ||
Onychocrinus is an extinct genus of crinoids.
Fossil records
This genus is known in the fossil records of the Carboniferous period of United States and Canada (age range: 353.8 to 318.1 million years ago).
References
Onychocrinus Wikipedia(Text) CC BY-SA